| // Copyright 2015 The Vanadium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package io.v.android.apps.reader; |
| |
| import android.content.Context; |
| import android.support.v7.widget.CardView; |
| import android.support.v7.widget.RecyclerView; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.ViewGroup; |
| import android.widget.TextView; |
| |
| import io.v.android.apps.reader.DB.Listener; |
| import io.v.android.apps.reader.DB.PdfFileList; |
| |
| /** |
| * Adapter that binds the list of pdf files to the corresponding card views. |
| */ |
| public class PdfListAdapter extends RecyclerView.Adapter<PdfListAdapter.ViewHolder> |
| implements Listener { |
| |
| private OnPdfFileClickListener mClickListener; |
| private PdfFileList mPdfFileList; |
| |
| public class ViewHolder extends RecyclerView.ViewHolder { |
| public CardView mCardView; |
| public TextView mTextView; |
| |
| public ViewHolder(CardView v) { |
| super(v); |
| mCardView = v; |
| mTextView = (TextView) mCardView.findViewById(R.id.pdf_list_item_text); |
| |
| mCardView.setOnClickListener(new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| if (mClickListener != null) { |
| mClickListener.onPdfFileClick(PdfListAdapter.this, v, getPosition()); |
| } |
| } |
| }); |
| } |
| } |
| |
| public PdfListAdapter(Context context) { |
| mClickListener = null; |
| |
| DB db = DB.Singleton.get(context); |
| mPdfFileList = db.getPdfFileList(); |
| mPdfFileList.setListener(this); |
| } |
| |
| @Override |
| public ViewHolder onCreateViewHolder(ViewGroup parent, int viewType) { |
| // Create a new view here. |
| CardView v = (CardView) LayoutInflater.from(parent.getContext()) |
| .inflate(R.layout.pdf_list_item, parent, false); |
| |
| return new ViewHolder(v); |
| } |
| |
| @Override |
| public void onBindViewHolder(ViewHolder holder, int position) { |
| holder.mTextView.setText(getItem(position)); |
| } |
| |
| public String getItem(int position) { |
| return mPdfFileList.getPdfFile(position).getName(); |
| } |
| |
| @Override |
| public int getItemCount() { |
| return mPdfFileList.getItemCount(); |
| } |
| |
| public void setOnPdfFileClickListener(OnPdfFileClickListener clickListener) { |
| mClickListener = clickListener; |
| } |
| |
| public void stop() { |
| mPdfFileList.discard(); |
| mPdfFileList = null; |
| } |
| |
| /** |
| * Interface used for handling click events of the pdf files in the list. |
| */ |
| public interface OnPdfFileClickListener { |
| void onPdfFileClick(PdfListAdapter adapter, View v, int position); |
| } |
| |
| } |